545413120 has 144 divisors (see below), whose sum is σ = 1523733120. Its totient is φ = 186826752.

The previous prime is 545413103. The next prime is 545413123. The reversal of 545413120 is 21314545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545413123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501217 + ... + 502303.

It is an arithmetic number, because the mean of its divisors is an integer number (10581480).

Almost surely, 2^545413120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545413120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761866560).

545413120 is an abundant number, since it is smaller than the sum of its proper divisors (978320000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545413120 is a wasteful number, since it uses less digits than its factorization.

545413120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 545413120 is about 23354.0814420092. The cubic root of 545413120 is about 817.0372558439.

Adding to 545413120 its reverse (21314545), we get a palindrome (566727665).

The spelling of 545413120 in words is "five hundred forty-five million, four hundred thirteen thousand, one hundred twenty".